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API 5L/ISO3183 PSL1 & PSL2 Line Pipe
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ASTM A671 EFW Steel Pipes
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ASTM A691 EFW Steel Pipes
ASTM A500 Structural Tubing
ASTM A252 Steel Pipe Piles
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Author:
longma
Steel Pipe Anti-Corrosion Coating: 7 Defect Types × 4 Inspection Methods × Repair Decision Guide & Procurement Checklist
August 3, 2026
Applications: Oil & Gas · Municipal Water Supply · Petrochemical Plants · Power Engineering · Offshore Engineering · Long-Distance Pipelines…
Natural Gas Pipeline Steel Pipe: Complete Guide to Selection, Construction, Inspection & Procurement Risk
July 31, 2026
Applications: Long-Distance Transmission Pipelines · Urban Gas Distribution Networks · LNG Facilities · High-Pressure Compressor Stations · Subsea Gas Pipelines…
Arc Welding vs. Submerged Arc Welding Steel Pipe Process Comparison, Weld Performance, and Complete Procurement Selection Guide
July 30, 2026
Applicable Fields: Oil & Gas · Pressure Vessels · Chemical Processing · Power Engineering · Offshore Engineering · Structural Engineering…
Steel Pipe Weld Defect Identification and Prevention: 5 Defect Types × 5 NDT Methods × Procurement Risk Checklist
July 29, 2026
Applications: Oil & Gas · Petrochemical Plants · Power Engineering · Structural Fabrication · Offshore Engineering In oil and gas,…
High-Pressure Steel Pipe Welding Quality Control: An 8-Stage Process Guide for EPC Buyers and Engineers
July 28, 2026
Applications: Oil & Gas Transmission Pipelines · Refining & Petrochemicals · Power Plant Boilers · High-Pressure Steam · Offshore Engineering…
Complete Analysis of LONGMA Steel Pipe Welding Processes
July 27, 2026
In oil and gas, water supply, pressure transmission, and industrial pipeline projects, weld quality directly affects the pressure-bearing capacity of…
How LONGMA Steel Pipes Meet Both ASTM and ISO Standard Requirements
July 23, 2026
In international steel pipe procurement, customers often require products that comply with both ASTM standards and ISO project specifications. However,…
Study on the Influence of Pipeline Steel Standards on Welding Procedure Parameters
July 22, 2026
In petroleum, natural gas, water transmission, and industrial pressure pipeline projects, many purchasers focus on verifying the steel grade, outside…
Application Case Analysis of LONGMA Steel Pipes in Oil Pipeline Construction
July 21, 2026
Oil pipeline projects often extend across dozens or even hundreds of kilometers, passing through deserts, mountainous regions, saline soils, high…
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